Yuan, Yunsong, Lingjie Li, Jinglei Lei, Jianxin He, Jing Xu, and Shengtao Zhang. “CdS-Sensitized TiO2 Nanotube Arrays: Preparation and Enhanced Photocatalytic Activity”. Asian Journal of Chemistry 26, no. 12 (June 5, 2014): 3569–3573. Accessed July 8, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_13_29.